Home / 104,976,277.90-157,464,416.85-64,161,609.10

Finding the Fourth Proportional to 104,976,277.90, 157,464,416.85 and 64,161,609.10

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Solution

The fourth proportional to 104,976,277.90, 157,464,416.85 and 64,161,609.10 is: 96,242,413.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,277.90 : 157,464,416.85 = 64,161,609.10 : x
  2. Step 2: Convert to fraction form
    104,976,277.90/157,464,416.85 = 64,161,609.10/x
  3. Step 3: Cross multiply
    104,976,277.90x = 157,464,416.85 × 64,161,609.10
  4. Step 4: Simplify right side
    104,976,277.90x = 10,103,170,361,089,154
  5. Step 5: Solve for x
    x = 10,103,170,361,089,154/104,976,277.90
  6. Step 6: Final answer
    x = 96,242,413.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.